diff --git a/pkgs/games/vcmi/default.nix b/pkgs/games/vcmi/default.nix
index 3c6bb1731753..bb5db2ae9644 100644
--- a/pkgs/games/vcmi/default.nix
+++ b/pkgs/games/vcmi/default.nix
@@ -29,14 +29,14 @@
 
 stdenv.mkDerivation rec {
   pname = "vcmi";
-  version = "1.6.3";
+  version = "1.6.4";
 
   src = fetchFromGitHub {
     owner = "vcmi";
     repo = "vcmi";
     rev = version;
     fetchSubmodules = true;
-    hash = "sha256-nq/2y0bV1UMMQVOpT/iG27Ulvux1aWS55XalMtayOtQ=";
+    hash = "sha256-1GNoHNPeSeVGfK9mgXiuaMVxwnAM0n26V56pk5IHEs4=";
   };
 
   nativeBuildInputs = [